Publications by authors named "Lindsay Hughes"

Article Synopsis
  • The study assessed the effectiveness of first-line antiretroviral therapy among 325 HIV patients in four Nigerian military hospitals, aiming to measure virological suppression.
  • Results showed that 86.3% of participants had HIV viral RNA below the critical threshold of 1000 copies/ml, indicating successful treatment.
  • However, among those not achieving suppression, a significant proportion exhibited drug resistance mutations, highlighting the importance of monitoring for treatment failure as recommended by WHO guidelines.
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Background: The Nigerian Ministry of Defence-Walter Reed Army Institute of Research partnership was established in 2004 in response to the growing HIV/AIDS epidemic in Nigeria.

Methods: Here we discuss the emergence of HIV in Nigeria, highlighting the initial barriers to treatment delivery, and outline the origins of the international military-to-military partnership developed to confront the disease.

Results: With financial support from the United States President's Plan for AIDS Relief and Nigerian Government Counterpart Funding, we demonstrate how this program led to a successful and sustainable response in the fight against HIV in Nigeria.

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Vocal fold lamina propria extracellular matrix (ECM) is highly aligned and when injured, becomes disorganized with loss of the tissue's critical biomechanical properties. This study examines the effects of electrospun fiber scaffold architecture and elastin-like polypeptide (ELP4) coating on human vocal fold fibroblast (HVFF) behavior for applications toward tissue engineering the vocal fold lamina propria. Electrospun Tecoflex™ scaffolds were made with aligned and unaligned fibers, and were characterized using scanning electron microscopy and uniaxial tensile testing.

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Objectives. We assessed the effects of a community-based project in Ethiopia that worked with young men to promote gender-equitable norms and reductions in intimate partner violence (IPV). Methods.

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Serotonin modulates behavioral plasticity in both vertebrates and invertebrates and in Caenorhabditis elegans regulates key behaviors, including locomotion, aversive learning and olfaction through at least four different 5-HT receptors. In the present study, we examined the serotonergic stimulation of aversive responses to dilute octanol in animals containing null alleles of these 5-HT receptors. Both ser-1 and mod-1 null animals failed to increase sensitivity to dilute octanol on food/5-HT, in contrast to wild-type, ser-4 or ser-7 null animals.

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Serotonin (5-HT) regulates key processes in both vertebrates and invertebrates. Previously, four 5-HT receptors that contributed to the 5-HT modulation of egg laying were identified in Caenorhabditis elegans. Therefore, to assess potential receptor interactions, we generated animals containing combinations of null alleles for each receptor, especially animals expressing only individual 5-HT receptors.

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Object: Although nucleus ventralis intermedius stimulation has been shown to be safe and efficacious in the treatment of essential tremor, there is a subset of patients who eventually lose benefit from their stimulation. Proposed causes for this phenomenon include tolerance, disease progression, and suboptimal location. The goal of this study was to assess the factors that may lead to both stimulation failure, defined as loss of meaningful tremor relief, and less satisfactory outcomes, defined as leads requiring voltages>3.

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